package crm.benedicto.servlet;

import crm.benedicto.beans.Usuario;
import crm.benedicto.logica.UsuarioLogica;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ValidarUsuarioServlet extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
         String nombreUsuario = request.getParameter("nombreUsuario");
        String contrasenia = request.getParameter("contrasenia");        
        try{
            UsuarioLogica usuarioLogica = new UsuarioLogica();
            Usuario usuario = usuarioLogica.validarUsuario(nombreUsuario, contrasenia);
            if(usuario==null){
                request.setAttribute("error", "datos incorrectos");                
                this.getServletContext().getRequestDispatcher("/index.jsp").forward(request, response);
            }else{
                request.setAttribute("usuario", usuario);
                this.getServletContext().getRequestDispatcher("/Default.jsp").forward(request, response);
            }
        }catch(Exception e){            
            request.setAttribute("error", e.getMessage());
            this.getServletContext().getRequestDispatcher("/index.jsp").forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
